Seamless princess cut diamond



FIG. 1 is a perspective view of a seamless princess cut diamond showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is a top plan view thereof.

The broken lines shown in the drawings represent unclaimed portions of the seamless princess cut diamond and form no part of the claimed design. 

CLAIM The ornamental design for a seamless princess cut diamond, as shown and described. 